A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5910-01-279-2122
NSN 5935-01-602-7783
NSN 5935-00-926-3099
NSN 6150-00-434-5751
NSN 6645-00-960-6594
NSN 5999-01-364-8500
NSN 5960-00-389-2915
NSN 6220-01-025-6140
NSN 5835-01-407-5260
NSN 6110-01-435-9071
NSN 5960-01-040-3884
NSN 5895-00-768-8543